ISO 9441:1988

Steel — Determination of niobium content — PAR spectrophotometric method

Datum objavljivanja: 8. 12. 1988.

Опште информације

Trenutna faza: 90.92 Effective date: 19. 10. 2023.

Inicijator: ISO

Pripada: ISO/TC 17/SC 1

Vrsta: Međunarodni standard

ICS: 77.080.20

Jezik: francuski engleski

Kupovina

Status: Objavljen

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Apstrakt

The method is applicable to types of steel with niobium contents between 0,005 % (m/m) and 1,3 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A includes additional information on the international co-operative tests. Annex B gives a graphical representation of precision data.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 9441:1988
90.92 Odluka o izmeni ili reviziji standarda
19. 10. 2023.

REVIDIRAN OD

PROJEKAT
ISO/DIS 9441